import java.io.File;

public class FF {
    public static void main(String[] args) {
        File file = new File("C:\\Users\\啦啦啦\\Desktop");
        FindFile(file);
    }
    public static void FindFile(File file)
    {
        File[] files = file.listFiles();
        for (File file1 : files) {
            System.out.println(file1);
            if(file1.isDirectory())
            {
                FindFile(file1);
            }
        }
    }

}